Hoya (Wax Plants)

Trailing, twining and climbing vines make Hoya adaptable to several display styles. The genus belongs to the Apocynaceae and carries narrow, textured, variegated or succulent leaves. Established vines may produce clusters of intricate seasonal flowers.

Substrate help

Build a lean, fast-draining Hoya mix

Hoya roots benefit from an open, bark-led setup that dries cleanly while still giving roots enough contact and structure.

Shop Hoya Mix Starter Shop Substrate Sets

Hoya linearis leaf detail on white background.

Hoya linearisSold out

Hoya loheri leaf detail on white background.

Hoya loheriSold out

Hoya maingayi close-up of leaf on white background.

Hoya maingayiSold out

Hoya gracilis (Hoya memoria) close-up of leaf on white background.

Hoya memoriaSold out

Hoya minahassae leaf close-up on white background.

Hoya minahassaeSold out

Hoya mitrata leaf detail on white background.

Hoya mitrataSold out

Hoya motoskei close-up of leaf on white background.

Hoya motoskeiSold out

Hoya nicholsoniae leaf detail on white background.

Hoya nicholsoniaeSold out

Hoya nicholsoniae 'New Guinea Ghost' leaf close-up on white background.

Hoya nicholsoniae ‘New Guinea Ghost’Sold out

Hoya nummularioides leaf detail on white background.

Hoya nummularioidesSold out

Hoya obovata leaf detail on white background.

Hoya obovataSold out

Hoya obovata variegata close-up of leaf on white background.

Hoya obovata variegataSold out

Hoya occultata 'Splash' leaf detail on white background.

Hoya occultata (Splash form)Sold out

Hoya pandurata leaf close-up on white background.

Hoya pandurataSold out

Hoya pandurata sp. Vietnam leaf close-up on white background.

Hoya pandurataSold out

Hoya parviflora 'Splash' leaf detail on white background.

Hoya parviflora (Splash form)Sold out

Hoya pubera (syn. Hoya picta) leaf detail on white background.

Hoya pictaSold out

Hoya polyneura leaf close-up on white background.

Hoya polyneuraSold out

Hoya polyneura 'Splash' close-up of leaf on white background.

Hoya polyneura (Splash form)Sold out

Hoya pubicalyx close-up of leaf on white background.

Hoya pubicalyxSold out

Hoya pubicalyx 'Silver Splash' ('Silver Spot') close-up of leaf on white background.

Hoya pubicalyx 'Silver Splash' ('Silver Spot')Sold out

Hoya pubicalyx 'Speckled' close-up of leaf on white background.

Hoya pubicalyx 'Speckled'Sold out

Hoya pubicalyx 'Black Dragon' leaf detail on white background.

Hoya pubicalyx ‘Black Dragon’Sold out

Hoya quinquenervia leaf detail on white background.

Hoya quinquenerviaSold out

Hoya ranauensis close-up of leaf on white background.

Hoya ranauensisSold out

Hoya retusa leaf close-up on white background.

Hoya retusaSold out

Hoya rundumensis 'Splash' close-up of leaf on white background.

Hoya rundumensis (Splash form)Sold out

Hoya ruthiae leaf close-up on white background.

Hoya ruthiaeSold out

Hoya scortechinii close-up of leaf on white background.

Hoya scortechiniiSold out

Hoya sigillatis leaf close-up on white background.

Hoya sigillatisSold out

Hoya sigillatis AH004 leaf close-up on white background.

Hoya sigillatis (AH004)Sold out

Hoya sigillatis 'Silver' (AH001) close-up of leaf on white background.

Hoya sigillatis (Silver form, AH001)Sold out

Hoya soligamiana leaf close-up on white background.

Hoya soligamianaSold out

Hoya tsangii inner variegated close-up of leaf on white background.

Hoya sp. (Inner-variegated form; formerly sold as Hoya tsangii)Sold out

Hoya tsangii outer variegated leaf close-up on white background.

Hoya sp. (Outer-variegated form; formerly sold as Hoya tsangii)Sold out

Hoya NO ID ‘Small Round Leaf’ leaf close-up on white background.

Hoya sp. (Small Round Leaf form)Sold out

Hoya sp. Aceh leaf close-up on white background.

Hoya sp. AcehSold out

Hoya sp. Aceh 'Long leaf' leaf close-up on white background.

Hoya sp. Aceh (Long Leaf form)Sold out

Hoya aff. vitellina leaf close-up on white background.

Hoya sp. aff. vitellinaSold out

Hoya 'Icensis' (aka Patcharawalai, aka AH 023) close-up of leaf on white background.

Hoya sp. AH Seeds 023 (Patcharawalai / Icensis)Sold out

Hoya sp. DS-70 leaf close-up on white background.

Hoya sp. DS-70Sold out

Hoya sp. Gayo leaf close-up on white background.

Hoya sp. GayoSold out

Hoya sp. Gayo (Clone 1) close-up of leaf on white background.

Hoya sp. Gayo (Clone 1)Sold out

Hoya sp. Gomas leaf detail on white background.

Hoya sp. GomasSold out

Hoya sp. Kho Resus Sunda Hang close-up of leaf on white background.

Hoya sp. Kho Resus Sunda HangSold out

Hoya sp. Konowa leaf close-up on white background.

Hoya sp. KonowaSold out

Hoya ‘Lai Chau’ close-up of leaf on white background.

Hoya sp. Lai ChauSold out

Hoya sp. Lai Chau 'Splash' leaf close-up on white background.

Hoya sp. Lai Chau ‘Splash’Sold out

Apocynaceae

Hoya (Wax Plants)

Hoya pots with persistent flower spurs

Available format: compact pots, hanging baskets and trained vines.
Flowering spur: established peduncles can produce repeat flower clusters.
Pet safety: Hoya is non-toxic to cats and dogs; chewing can cause stomach upset.

Quick Overview

Hoya pots with persistent flower spurs

Available format: compact pots, hanging baskets and trained vines.
Flowering spur: established peduncles can produce repeat flower clusters.
Pet safety: Hoya is non-toxic to cats and dogs; chewing can cause stomach upset.

Botanical Profile

Hoya is an accepted genus in Apocynaceae native from tropical and subtropical Asia to the western Pacific. Most species are epiphytic or lithophytic vines, which explains the small root systems, airy substrate preference and long-lived flowering spurs seen indoors.

Details & Care

Hoya vines, leaf textures and flower spurs

Hoya includes climbing and trailing species with leaves ranging from thin and soft to thick, waxy and succulent. Pattern may appear as splash, margins or sectors, and established plants can produce fragrant flower clusters from persistent spurs.

Choosing the vine

Bushier cultivars branch readily and fill the pot, while vigorous species need a trellis, hoop or open trailing space. Closely spaced leaf pairs create a dense line; longer internodes give the vine a lighter appearance. Leaf thickness offers only a rough clue to moisture use, so species identity and root conditions remain decisive. Water thoroughly after the root zone reaches the drying stage appropriate to the species, pot and substrate.

The Hoya care guide covers those differences in more detail. Many Hoyas grow as epiphytes, making the guide to epiphytic plants relevant to substrate and support. Strong filtered light supports flowering and pattern, as explained in the bright indirect light guide.

Hoyas are not normally considered toxic to cats or dogs. Chewing may still cause mild digestive upset and damage active vines or flower spurs.

Frequently Asked Questions About Hoya

How much light does Hoya need indoors?

Bright light is the baseline. Many common hoyas flower best with strong indirect light or a little gentle direct sun, and weak light is one of the main reasons they stay all leaf and no bloom.

How often should I water Hoya?

In active growth, let roughly the top 30–50% of the pot dry before watering again. In winter, let it go drier, closer to 50–75%, but do not keep it bone dry for long. Many hoyas are epiphytic or lithophytic, so airy roots and fast drainage matter as much as the watering interval.

Why is my Hoya not flowering?

Usually because the plant is not getting enough light, is still too immature, or has had uneven care while trying to grow. Strong light and steady watering are the biggest factors behind reliable flowering indoors.

Why is my Hoya dropping buds

Bud drop often follows a change in light, moving the plant while it is in bud, or swings between too-wet and too-dry roots. Leave old flower spurs in place, because hoyas can flower from them again.

Is Hoya safe for cats and dogs?

Hoya carnosa and its common wax-plant forms are listed by ASPCA as non-toxic to cats and dogs. For rarer species and hybrids, it is still safer to check the exact botanical name rather than assuming every plant sold as “Hoya” has been assessed the same way.

Worth reading:

Potted Hoya houseplant with waxy leaves and trailing stems

Hoya Happiness: Guide to Growing and Caring for Hoya Plants Indoors

Trailing Hoya houseplant with thick green leaves growing in a pot

Comprehensive FAQ Guide for Hoya Plant Care: Tips, Troubleshooting & Growth

Philodendrons, Anthuriums, ferns and orchids growing on a large tropical tree

Why So Many Houseplants Don’t Belong in Soil — Epiphytes Explained

Experience you can count on

More than 20,000 customers, rated 4.6 out of 5 stars.

Quality first

Plants are hand-selected and checked before shipping.

Reliable shipping

Safe packaging and tracked shipping from DE and NL.

Small business

Support a small, independent, women-led family business.

Row of various potted baby plants (starter plants) on a white background

Shop Baby Plants ➜

Our Customers

rate us with 4.6 out of 5 Stars

★★★★★

Die Pflanzen waren prima verpackt und ein heatpack war im Paket enthalten. Die Lieferzeit hat 2 bis 3 Tagen gedauert, was aus meiner Sicht wirklich gut ist. Alle drei Pflanzen haben die Lieferung gut überstanden. Ich habe mich auf Hoyas spezialisiert und habe schon die nächsten Pflanzen meiner Wunschliste auf der Website gefunden. Daher wird die nächste Bestellung nicht lange auf sich warten lassen.

Marion

★★★★★

The plants are carefully packaged and arrive in great conditions (I’m based in Spain) and they’re always there to help in any way they can with your purchase.I have and will always recommend Foliage Factory to every friend I can. I’m not only satisfied with their plants and prices, but their customer service is exceptional.

José

★★★★☆

Very healthy and well packed plant. Unfortunately there was one plant that ordered couldn’t be delivered as it was out of stock hence 1 star less.

Sam

★★★★☆

Die Sendung kam leider in keinem guten Zustand bei mir an, kann passieren. Habe mich darauf hin sofort an Foliage Factory gewandt und habe selten einen so guten, schnellen, freundlichen und kulanten Kundendienst erlebt.

Frauke

★★★★★

Everything arrived in good condition and very well packed - it wasn't easy with a fragile plant and a heavy bag of substrate. I recommend it!

Lia

★★★★★

Bester online-Pflanzenhandel den ich kenne (habe davor 4 andere ausprobiert). Eine teure Pflanze wurde beim Transport beschädigt und mir ersetzt. Der Kontakt dabei war auch sehr nett (danke Jan) und hat mir gut geholfen. Die anderen Pflanzen sind in einem sehr guten Zustand, keine Schädlinge, super Bewurzelung. Nur zu empfehlen! :)

C L

★★★★★

Super Service, Gute Auswahl, Preise sind fair. Eine Pflanze kam kaputt an, hab sofort Ersatz bekommen. Danke an den unkomplizierten (und blitzschnellen) Kundenservice!!

Sarah

★★★★★

Envoie très rapide (2 jours), plantes parfaitement emballées et super offres ! Je suis une habituelle j'ai passé 6 ou 7 commandes et je n'en peut être plus satisfaite du service client et de la qualité et variété des plantes offertes

Iris

★★★★★

The plants have arrived in perfect condition, the roots and the foliage so so healthy! I had problem with 1 plant out of 16 and they have responded to my email almost instantly and the issue was resolved straight away. I'm really impressed and satisfied, definitely getting more plants from them again!

Patricija

★★★★★

I received perfectly heathy and absolutely beautiful plants, even bigger than expected. The delivery within Europe was really fast. I think Foliage Factory has one of the best plant web shops in the internet. It‘s just great to get so much informations about the plants. I will definitely order again :)

Walkerova

Exclusive Offers

Limited discounts, extras, and bundle deals for subscribers.

Foliage Points

Get points with every order to redeem them for discounts.

Refer a Friend

Give your friends 10 € off and get 200 Foliage Points.

Newsletter Perk

Use your 10% code on plants when you're ready to order.